1 #ifndef _H8300_PTRACE_H 2 #define _H8300_PTRACE_H 3 4 #ifndef __ASSEMBLY__ 5 6 #define PT_ER1 0 7 #define PT_ER2 1 8 #define PT_ER3 2 9 #define PT_ER4 3 10 #define PT_ER5 4 11 #define PT_ER6 5 12 #define PT_ER0 6 13 #define PT_ORIG_ER0 7 14 #define PT_CCR 8 15 #define PT_PC 9 16 #define PT_USP 10 17 #define PT_EXR 12 18 19 /* this struct defines the way the registers are stored on the 20 stack during a system call. */ 21 22 struct pt_regs { 23 long retpc; 24 long er4; 25 long er5; 26 long er6; 27 long er3; 28 long er2; 29 long er1; 30 long orig_er0; 31 unsigned short ccr; 32 long er0; 33 long vector; 34 #if defined(CONFIG_CPU_H8S) 35 unsigned short exr; 36 #endif 37 unsigned long pc; 38 } __attribute__((aligned(2),packed)); 39 40 #define PTRACE_GETREGS 12 41 #define PTRACE_SETREGS 13 42 43 #ifdef __KERNEL__ 44 #ifndef PS_S 45 #define PS_S (0x10) 46 #endif 47 48 #if defined(__H8300H__) 49 #define H8300_REGS_NO 11 50 #endif 51 #if defined(__H8300S__) 52 #define H8300_REGS_NO 12 53 #endif 54 55 /* Find the stack offset for a register, relative to thread.esp0. */ 56 #define PT_REG(reg) ((long)&((struct pt_regs *)0)->reg) 57 58 #define arch_has_single_step() (1) 59 60 #define user_mode(regs) (!((regs)->ccr & PS_S)) 61 #define instruction_pointer(regs) ((regs)->pc) 62 #define profile_pc(regs) instruction_pointer(regs) 63 #endif /* __KERNEL__ */ 64 #endif /* __ASSEMBLY__ */ 65 #endif /* _H8300_PTRACE_H */ 66